There could be a new space race as China boosts its presence in outer space, even fielding a state-of-the-art space station ...

NASA astronaut Jonny Kim recorded time-lapse footage of aurora, lightning and city lights illuminating the night-side of ...

NASA astronaut Nichole Ayers captured a rare gigantic jet, an intense lightning discharge, from the International Space Station, offering new insights into thunderstorm activity.

Nearly five-month mission concludes as agency continues its human presence on the International Space Station.

Gigantic jets are much rarer and are typically spotted incidentally by airline passengers or captured on ground-based cameras ...